Home / 14,640.96-21,966.24-5,873.52

Finding the Fourth Proportional to 14,640.96, 21,966.24 and 5,873.52

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Solution

The fourth proportional to 14,640.96, 21,966.24 and 5,873.52 is: 8,812.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640.96 : 21,966.24 = 5,873.52 : x
  2. Step 2: Convert to fraction form
    14,640.96/21,966.24 = 5,873.52/x
  3. Step 3: Cross multiply
    14,640.96x = 21,966.24 × 5,873.52
  4. Step 4: Simplify right side
    14,640.96x = 129,019,149.96
  5. Step 5: Solve for x
    x = 129,019,149.96/14,640.96
  6. Step 6: Final answer
    x = 8,812.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.